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National Stock Number:
5306-00-298-8353
Federal Supply Class:
5306
National Item Identification Number:
002988353
Description:
BOLT,EXTERNALLY RELIEVED BODY
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.
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Manufacturer Information:
| 1902836 | 24617 | GENERAL MOTORS CORP | | 1902836 | 7X677 | GENERAL MOTORS LLC | | 37070 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 37070 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | | 37070 | 24617 | GENERAL MOTORS CORP | | 37070 | 7X677 | GENERAL MOTORS LLC | | 93G66 | 45152 | OSHKOSH CORP | | 93G66 | 75Q65 | OSHKOSH DEFENSE LLC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.875 INCHES MINIMUM | | FASTENER LENGTH | 9.000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.234 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.427 INCHES MINIMUM AND | | 0.442 INCHES MAXIMUM | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 | | FIRST DIAMETER FROM HEAD | 0.320 INCHES NOMINAL | | SECOND DIAMETER FROM HEAD | 0.271 INCHES MINIMUM AND | | 0.275 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.250 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 8.125 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 16764 | | DESIGN CONTROL REFERENCE | 37070 |
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